Wagner, SD Weather & Growing Conditions
Tonight
37°F
Cloudy
Cloudy. Low around 37, with temperatures rising to around 40 overnight. Northwest wind 15 to 20 mph, with gusts as high as 30 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 37°F | Cloudy | 15 to 20 mph NW | 9% |
| Wednesday | 46°F | Chance Rain Showers | 15 to 20 mph NW | 42% |
| Wednesday Night | 37°F | Mostly Cloudy | 15 mph NW | 14% |
| Thursday | 47°F | Partly Sunny | 10 to 15 mph NNW | 0% |
| Thursday Night | 29°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Friday | 47°F | Mostly Sunny | 0 to 5 mph ESE | 0% |
| Friday Night | 30°F | Partly Cloudy | 5 mph SSE | 0% |
| Saturday | 58°F | Mostly Sunny | 5 mph WSW | 0% |
| Saturday Night | 35°F | Mostly Clear | 5 mph WNW | 3% |
| Sunday | 61°F | Sunny | 5 to 10 mph SW | 0% |
| Sunday Night | 40°F | Mostly Clear | 5 to 10 mph SSW | 0% |
| Monday | 62°F | Sunny | 10 to 15 mph WNW | 0% |
| Monday Night | 38°F | Mostly Clear | 5 mph WNW | 0% |
| Tuesday | 60°F | Mostly Sunny | 5 to 10 mph SSW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Wagner, SD
Last spring frost
Apr 29
First fall frost
Oct 9
Growing season
164 days
Hardiness zone
5a
Explore more for Wagner, SD: full frost dates · planting calendar · South Dakota frost dates
Climate data from the nearest NOAA station, Wagner, Sd (3.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.